. >>> the fbi is investigating friday's fatal stab of a home in her home. family and friends of the victim 55-year-old susie ko held a memorial vigil last night. they are reaching out to the public to help bring her killer to justice. >> reporter: a grieving husband and family leads a slow procession of mourners to the home where susie ko, be loved wife and mother once lived place adorned with candles and flowers. >> everybody think she is such a good mother figure. that's why i instead of calling her, her real name sue see, i always call her mommy too. i feel like she is everybody's mommy. >> reporter: he was waiting for his wife to pick him up at the airport last friday but she never showed. her body was found by a neighbor stabbed in the home's entry hall. the families outback was missing from the garage. a photo of the car is now posted on the family's website and facebook page. the fbi assisting hercules police in finding the killer. >> we are looking for possible small drops of blood that may have been from a weapon or just anything that might help us